Corrugated pipe



FIG. 1 is a side elevational view of a corrugated pipe showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is an end elevational view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is an elevational view taken from the end opposite that shown in FIG. 3; and

FIG. 6 is an elevational view taken from the side opposite that shown in FIG. 1. 

The ornamental design for a corrugated pipe, as shown and described. 